6. At a speed of 56 km per hour a train takes 4 hours for a journey. Find how long it would take at 64 km
per hour?
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Answered by
7
Step-by-step explanation:
In unitary method.
it is indirect. so
56×4 = 64×x
224 = 64x so.
x = 224÷64
= 3.5 ans
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